Used 2015 Subaru WRX STI for Sale nearKnoxville, TN

How much does the 2015 Subaru WRX STI cost?

Prices have held steady compared to this time last year, signaling a stable and predictable market for this model year.

There are 153 listings available, which suggests a relatively limited pool of used examples to choose from.

Is the 2015 Subaru WRX STI a good car?

Yes — the 2015 Subaru WRX STI earns a 5/5 user rating, which points to strong owner satisfaction. It stands out as a rally-inspired performance sedan that still works for everyday use, with standard all-wheel drive and a practical layout that adds versatility beyond straight-line speed. Its aggressive styling and future-classic appeal also make it especially attractive if you want a performance car with enthusiast character. With 35.9% of listings marked as good or great deals, there is still some room to shop selectively.

Is the 2015 Subaru WRX STI reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The 2015 Subaru WRX STI is described as a car that can be heavily used, abused, or modified, so reliability for a used buyer depends heavily on how it was treated. Its appeal comes from serious performance and all-weather capability, but that also means you should expect condition to vary widely from one example to the next. For long-term ownership, the biggest risk is buying a car with hidden wear or modification-related issues.

What should I look for when buying a used 2015 Subaru WRX STI?

At 56.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a full vehicle history report and confirm whether the car has been in any accidents or had major repairs. A pre-purchase inspection should be a priority, especially because condition matters a great deal on this model. Focus on signs of hard use, modifications, and overall wear, since those factors can have a bigger impact here than on a typical used sedan.

Is now a good time to buy a used 2015 Subaru WRX STI?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting deep discounts across the board.

• Deal availability: 35.9% of listings are priced as good or great deals.
• Inventory: There are 153 listings available.
• Price trend: Prices have held steady compared with last year.
• Clean inventory: 56.2% of listings are accident-free.

If you find a listing below $18,442, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2015 Subaru WRX STI's resale value?

The current average of $19,635 sits slightly above last year's $19,512.

That kind of stability suggests the market has been fairly consistent, which can help support resale confidence if you buy well. Because prices have not moved sharply, a clean, well-kept example is more likely to hold its appeal than one with questionable history or heavy modifications. For a future seller, condition will matter a lot more than mileage alone in preserving value.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2015 Subaru WRX STI or consider a different year?

If you're weighing the 2015 against nearby model years, here's how to think about it:

Choose the 2015 if:

• 35.9% of listings are priced as good or great deals.
• At 56.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have held steady compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: You should focus on the 2015 if you want the rally-bred character, standard all-wheel drive, and practical performance-sedan formula that make the WRX STI appealing. If you are price-sensitive, the steady market and limited inventory make it worth comparing a few examples carefully, but the best path is usually to prioritize the cleanest, least-abused car you can find rather than chasing the cheapest one.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.